text: // Auto-generated file. Do not edit!
  //   Template: src/f32-dwconv/up-avx.c.in
  //   Generator: tools/xngen
  //
  // Copyright 2019 Google LLC
  //
  // This source code is licensed under the BSD-style license found in the
  // LICENSE file in the root directory of this source tree.
  
  #include <assert.h>
  
  #include <immintrin.h>
  
  #include <xnnpack/dwconv.h>
  
  
  void xnn_f32_dwconv_minmax_ukernel_up16x4__avx(
      size_t channels,
      size_t output_width,
      const float** input,
      const float* weights,
      float* output,
      size_t input_stride,
      size_t output_increment,
      size_t input_offset,
      const float* zero,
      const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
  {
    assert(channels != 0);
    assert(output_width != 0);
  
    const __m256 vmax = _mm256_load_ps(params->avx.max);
    const __m256 vmin = _mm256_load_ps(params->avx.min);
    do {
      const float* i0 = input[0];
      assert(i0 != NULL);
      if XNN_UNPREDICTABLE(i0 != zero) {
        i0 = (const float*) ((uintptr_t) i0 + input_offset);
      }
      const float* i1 = input[1];
      assert(i1 != NULL);
      if XNN_UNPREDICTABLE(i1 != zero) {
        i1 = (const float*) ((uintptr_t) i1 + input_offset);
      }
      const float* i2 = input[2];
      assert(i2 != NULL);
      if XNN_UNPREDICTABLE(i2 != zero) {
        i2 = (const float*) ((uintptr_t) i2 + input_offset);
      }
      const float* i3 = input[3];
      assert(i3 != NULL);
      if XNN_UNPREDICTABLE(i3 != zero) {
        i3 = (const float*) ((uintptr_t) i3 + input_offset);
      }
      input = (const float**) ((uintptr_t) input + input_stride);
  
      size_t c = channels;
      const float* w = weights;
      for (; c >= 16; c -= 16) {
        __m256 vacc01234567p0 = _mm256_load_ps(w);
        __m256 vacc89ABCDEFp0 = _mm256_load_ps(w + 8);
  
  
        const __m256 vi0x01234567 = _mm256_loadu_ps(i0);
        const __m256 vi0x89ABCDEF = _mm256_loadu_ps(i0 + 8);
        i0 += 16;
  
        const __m256 vk0x01234567 = _mm256_load_ps(w + 16);
        const __m256 vk0x89ABCDEF = _mm256_load_ps(w + 24);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi0x01234567, vk0x01234567));
        vacc89ABCDEFp0 = _mm256_add_ps(vacc89ABCDEFp0, _mm256_mul_ps(vi0x89ABCDEF, vk0x89ABCDEF));
  
        const __m256 vi1x01234567 = _mm256_loadu_ps(i1);
        const __m256 vi1x89ABCDEF = _mm256_loadu_ps(i1 + 8);
        i1 += 16;
  
        const __m256 vk1x01234567 = _mm256_load_ps(w + 32);
        const __m256 vk1x89ABCDEF = _mm256_load_ps(w + 40);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi1x01234567, vk1x01234567));
        vacc89ABCDEFp0 = _mm256_add_ps(vacc89ABCDEFp0, _mm256_mul_ps(vi1x89ABCDEF, vk1x89ABCDEF));
  
        const __m256 vi2x01234567 = _mm256_loadu_ps(i2);
        const __m256 vi2x89ABCDEF = _mm256_loadu_ps(i2 + 8);
        i2 += 16;
  
        const __m256 vk2x01234567 = _mm256_load_ps(w + 48);
        const __m256 vk2x89ABCDEF = _mm256_load_ps(w + 56);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi2x01234567, vk2x01234567));
        vacc89ABCDEFp0 = _mm256_add_ps(vacc89ABCDEFp0, _mm256_mul_ps(vi2x89ABCDEF, vk2x89ABCDEF));
  
        const __m256 vi3x01234567 = _mm256_loadu_ps(i3);
        const __m256 vi3x89ABCDEF = _mm256_loadu_ps(i3 + 8);
        i3 += 16;
  
        const __m256 vk3x01234567 = _mm256_load_ps(w + 64);
        const __m256 vk3x89ABCDEF = _mm256_load_ps(w + 72);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi3x01234567, vk3x01234567));
        vacc89ABCDEFp0 = _mm256_add_ps(vacc89ABCDEFp0, _mm256_mul_ps(vi3x89ABCDEF, vk3x89ABCDEF));
  
        w += 80;
  
  
        __m256 vacc01234567 = _mm256_max_ps(vacc01234567p0, vmin);
        __m256 vacc89ABCDEF = _mm256_max_ps(vacc89ABCDEFp0, vmin);
        vacc01234567 = _mm256_min_ps(vacc01234567, vmax);
        vacc89ABCDEF = _mm256_min_ps(vacc89ABCDEF, vmax);
  
        _mm256_storeu_ps(output, vacc01234567);
        _mm256_storeu_ps(output + 8, vacc89ABCDEF);
        output += 16;
      }
      for (; c >= 8; c -= 8) {
        __m256 vacc01234567p0 = _mm256_load_ps(w);
  
        const __m256 vi0x01234567 = _mm256_loadu_ps(i0);
        i0 += 8;
  
        const __m256 vk0x01234567 = _mm256_load_ps(w + 16);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi0x01234567, vk0x01234567));
  
        const __m256 vi1x01234567 = _mm256_loadu_ps(i1);
        i1 += 8;
  
        const __m256 vk1x01234567 = _mm256_load_ps(w + 32);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi1x01234567, vk1x01234567));
  
        const __m256 vi2x01234567 = _mm256_loadu_ps(i2);
        i2 += 8;
  
        const __m256 vk2x01234567 = _mm256_load_ps(w + 48);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi2x01234567, vk2x01234567));
  
        const __m256 vi3x01234567 = _mm256_loadu_ps(i3);
        i3 += 8;
  
        const __m256 vk3x01234567 = _mm256_load_ps(w + 64);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi3x01234567, vk3x01234567));
  
        w += 8;
  
  
        __m256 vacc01234567 = _mm256_max_ps(vacc01234567p0, vmin);
        vacc01234567 = _mm256_min_ps(vacc01234567, vmax);
  
        _mm256_storeu_ps(output, vacc01234567);
        output += 8;
      }
      if XNN_UNLIKELY(c != 0) {
        assert(c >= 1);
        assert(c <= 7);
        const __m256i vmask = _mm256_loadu_si256((const __m256i*) &params->avx.mask_table[7 - c]);
  
        __m256 vacc01234567p0 = _mm256_load_ps(w);
  
        const __m256 vi0x01234567 = _mm256_maskload_ps(i0, vmask);
        const __m256 vk0x01234567 = _mm256_load_ps(w + 16);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi0x01234567, vk0x01234567));
  
        const __m256 vi1x01234567 = _mm256_maskload_ps(i1, vmask);
        const __m256 vk1x01234567 = _mm256_load_ps(w + 32);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi1x01234567, vk1x01234567));
  
        const __m256 vi2x01234567 = _mm256_maskload_ps(i2, vmask);
        const __m256 vk2x01234567 = _mm256_load_ps(w + 48);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi2x01234567, vk2x01234567));
  
        const __m256 vi3x01234567 = _mm256_maskload_ps(i3, vmask);
        const __m256 vk3x01234567 = _mm256_load_ps(w + 64);
        vacc01234567p0 = _mm256_add_ps(vacc01234567p0, _mm256_mul_ps(vi3x01234567, vk3x01234567));
  
  
        __m256 vacc01234567 = _mm256_max_ps(vacc01234567p0, vmin);
        vacc01234567 = _mm256_min_ps(vacc01234567, vmax);
  
        __m128 vacc0123 = _mm256_castps256_ps128(vacc01234567);
        if (c & 4) {
          _mm_storeu_ps(output, vacc0123);
          vacc0123 = _mm256_extractf128_ps(vacc01234567, 1);
          output += 4;
        }
        if (c & 2) {
          _mm_storel_pi((__m64*) output, vacc0123);
          vacc0123 = _mm_movehl_ps(vacc0123, vacc0123);
          output += 2;
        }
        if (c & 1) {
          _mm_store_ss(output, vacc0123);
          output += 1;
        }
      }
  
      output = (float*) ((uintptr_t) output + output_increment);
    } while (--output_width != 0);
  }
  